Alternator For Fits Many Trucks And Industrial Applications Including John Deere Loader 544E, 624E, 644E & Skidder 540E, 548E, 640E, 648E, 740E, 748E As Well As Tool Carrier 544E. Also Fits Caterpillar Tractor 35, 45, 55, 65, 75, 85, 85C, Mt735, Mt745, Mt755, Mt765, Mtc735 Challenger As Well As Freightliner Truck C112, C120, Classic Century Fl112 Fl120 Flc112, Flc120, Fl50, Fl60, Fl70, Fl80, Fl90, Fld112, Fld120 As Well As Kenworth Truck C500, K100, T400, T300, T800, W900 Cummins. Also Fits Mack Truck Ch, Cl, Cm, Cs, Dm Dmm, F, Fl, Fs Series Fdm, Mc, Mh, Mr R, Rb Series, Rd, Rl, Rm, Rw And New Holland Combine Tx66, Tx68 And Tractor 8670, 8870, 8970, 9280, 9282, 9480, 9680, 9882. Also Used On Peterbilt Truck 320, 357, 359, 362, 372, 375, 377, 378, 379, 385 And Volvo Acl42, Acl64, Vnl, Wa, Wc, Wg, Wh, Wi, Wx Series And Western Star Trucks.. 12 Volt, 100 Amp With Internal Regulator. Replaces Ac Delco 321-674, 321-682, 321-683, 321-685, 321-686, 321-687, 321-688, 321-689; Caterpillar 0R9480, 117-1379, 121-4134, 121-4135, 3E8827, 9X9096; Cummins 3604667Rx, 3604668Rx, 3675158Rx, 3920615, 3920616; Delco 10459013, 10459017, 10459037, 10459047, 10459050, 10459051, 10459336, 1117885, 1117886, 1117887, 1117890, 1117891, 1117892, 1117905, 1117909, 1117910, 1117917, 1117918, 1117919, 1117920, 1117921, 1117922, 1117923, 1117934, 1117937, 1117941, 1117943, 1117961, 1117963, 1117964, 1117965, 1117966, 19010101, 19010103, 19010104, 19010105, 19010114, 19010115, 19010126, 19010127, 19010129, 19010141, 19010145, 19010147, 19010168, 19010181, 19010192, 19010196, 19010202; Intl Harvester 1677975C91; John Deere At142246, Ty6753; New Holland 9824834.